package thread_safety;

public class Demo1 {
    private static int count = 0;

    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(()->{
            int tmp = 0;
            for (int i = 0; i < 10000 ; i++) {
                tmp++;
            }
            count+=tmp;
        });
        Thread t2 = new Thread(()->{
            int tmp = 0;
            for (int i = 0; i < 10000 ; i++) {
                tmp++;
            }
            count+=tmp;
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(count);
    }
}
